#include<iostream>
#include<vector>
using namespace std;

void test_1()
{
	vector<int> arr = {34,56,78,90};
	for (int i = 0 ; i < arr.size() ; i++)
	{
		if (arr[i] >= 65 && arr[i] <= 90)
		{ 
			cout << (char)arr[i] << " ";
		}
		else cout << arr[i] << " ";
	}
}

int main()
{

	test_1();
}